Spouses have no duty to testify against each other in most court jurisdictions. They can if they choose to.

The tag team of Strzok and Strzok can keep secret any meetings, calls, or reports regarding any case files of the SEC, FBI, or CIA. That goes for text messages too. Everyone else has to keep records.

How then can the Strzok's be held accountable? Especially if both work for the CIA?

https://brassballs.blog/home/peter-strzoks-insurance-policy-is-his-wife-sec-director-melissa-hodgman-who-has-blocked-the-fbis-investigation-of-the-clinton-foundation-for-21-months-and-counting